﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using HHIDAL;
using HHDBUtility;//Please add references
namespace HHSQLServerDAL
{
	/// <summary>
	/// 数据访问类:DownloadCodes
	/// </summary>
	public partial class DownloadCodes:IDownloadCodes
	{
		public DownloadCodes()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("ID", "DownloadCodes"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from DownloadCodes");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
};
			parameters[0].Value = ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(HHModel.DownloadCodes model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into DownloadCodes(");
			strSql.Append("DowncodeNumber,Downcode,IfUse,Expiration,Status,AddTime)");
			strSql.Append(" values (");
			strSql.Append("@DowncodeNumber,@Downcode,@IfUse,@Expiration,@Status,@AddTime)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@DowncodeNumber", SqlDbType.NVarChar,50),
					new SqlParameter("@Downcode", SqlDbType.NVarChar,50),
					new SqlParameter("@IfUse", SqlDbType.Int,4),
					new SqlParameter("@Expiration", SqlDbType.DateTime),
					new SqlParameter("@Status", SqlDbType.Int,4),
					new SqlParameter("@AddTime", SqlDbType.DateTime)};
			parameters[0].Value = model.DowncodeNumber;
			parameters[1].Value = model.Downcode;
			parameters[2].Value = model.IfUse;
			parameters[3].Value = model.Expiration;
			parameters[4].Value = model.Status;
			parameters[5].Value = model.AddTime;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
        public bool Update(HHModel.DownloadCodes model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update DownloadCodes set ");
			strSql.Append("DowncodeNumber=@DowncodeNumber,");
			strSql.Append("Downcode=@Downcode,");
			strSql.Append("IfUse=@IfUse,");
			strSql.Append("Expiration=@Expiration,");
			strSql.Append("Status=@Status,");
			strSql.Append("AddTime=@AddTime");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@DowncodeNumber", SqlDbType.NVarChar,50),
					new SqlParameter("@Downcode", SqlDbType.NVarChar,50),
					new SqlParameter("@IfUse", SqlDbType.Int,4),
					new SqlParameter("@Expiration", SqlDbType.DateTime),
					new SqlParameter("@Status", SqlDbType.Int,4),
					new SqlParameter("@AddTime", SqlDbType.DateTime),
					new SqlParameter("@ID", SqlDbType.Int,4)};
			parameters[0].Value = model.DowncodeNumber;
			parameters[1].Value = model.Downcode;
			parameters[2].Value = model.IfUse;
			parameters[3].Value = model.Expiration;
			parameters[4].Value = model.Status;
			parameters[5].Value = model.AddTime;
			parameters[6].Value = model.ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool UpdateStatusByID(int ID, int Status)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update DownloadCodes set ");
            strSql.Append("Status=@Status");
            strSql.Append(" where ID=@ID");
            SqlParameter[] parameters = {
					new SqlParameter("@Status", SqlDbType.Int,4),
                    new SqlParameter("@ID", SqlDbType.Int,4)};
            parameters[0].Value = Status;
            parameters[1].Value = ID;
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
                return true;
            else
                return false;
        }
		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from DownloadCodes ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
};
			parameters[0].Value = ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from DownloadCodes ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
        public HHModel.DownloadCodes GetModel(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 ID,DowncodeNumber,Downcode,IfUse,Expiration,Status,AddTime from DownloadCodes ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
};
			parameters[0].Value = ID;

            HHModel.DownloadCodes model = new HHModel.DownloadCodes();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="")
				{
					model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["DowncodeNumber"]!=null && ds.Tables[0].Rows[0]["DowncodeNumber"].ToString()!="")
				{
					model.DowncodeNumber=ds.Tables[0].Rows[0]["DowncodeNumber"].ToString();
				}
				if(ds.Tables[0].Rows[0]["Downcode"]!=null && ds.Tables[0].Rows[0]["Downcode"].ToString()!="")
				{
					model.Downcode=ds.Tables[0].Rows[0]["Downcode"].ToString();
				}
				if(ds.Tables[0].Rows[0]["IfUse"]!=null && ds.Tables[0].Rows[0]["IfUse"].ToString()!="")
				{
					model.IfUse=int.Parse(ds.Tables[0].Rows[0]["IfUse"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Expiration"]!=null && ds.Tables[0].Rows[0]["Expiration"].ToString()!="")
				{
					model.Expiration=DateTime.Parse(ds.Tables[0].Rows[0]["Expiration"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Status"]!=null && ds.Tables[0].Rows[0]["Status"].ToString()!="")
				{
					model.Status=int.Parse(ds.Tables[0].Rows[0]["Status"].ToString());
				}
				if(ds.Tables[0].Rows[0]["AddTime"]!=null && ds.Tables[0].Rows[0]["AddTime"].ToString()!="")
				{
					model.AddTime=DateTime.Parse(ds.Tables[0].Rows[0]["AddTime"].ToString());
				}
				return model;
			}
			else
			{
				return null;
			}
		}

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public HHModel.DownloadCodes GetModel(string DowncodeNumber)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 ID,DowncodeNumber,Downcode,IfUse,Expiration,Status,AddTime from DownloadCodes ");
            strSql.Append(" where DowncodeNumber=@DowncodeNumber");
            SqlParameter[] parameters = {
					new SqlParameter("@DowncodeNumber", SqlDbType.NVarChar,50)
};
            parameters[0].Value = DowncodeNumber;

            HHModel.DownloadCodes model = new HHModel.DownloadCodes();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
                {
                    model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["DowncodeNumber"] != null && ds.Tables[0].Rows[0]["DowncodeNumber"].ToString() != "")
                {
                    model.DowncodeNumber = ds.Tables[0].Rows[0]["DowncodeNumber"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Downcode"] != null && ds.Tables[0].Rows[0]["Downcode"].ToString() != "")
                {
                    model.Downcode = ds.Tables[0].Rows[0]["Downcode"].ToString();
                }
                if (ds.Tables[0].Rows[0]["IfUse"] != null && ds.Tables[0].Rows[0]["IfUse"].ToString() != "")
                {
                    model.IfUse = int.Parse(ds.Tables[0].Rows[0]["IfUse"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Expiration"] != null && ds.Tables[0].Rows[0]["Expiration"].ToString() != "")
                {
                    model.Expiration = DateTime.Parse(ds.Tables[0].Rows[0]["Expiration"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Status"] != null && ds.Tables[0].Rows[0]["Status"].ToString() != "")
                {
                    model.Status = int.Parse(ds.Tables[0].Rows[0]["Status"].ToString());
                }
                if (ds.Tables[0].Rows[0]["AddTime"] != null && ds.Tables[0].Rows[0]["AddTime"].ToString() != "")
                {
                    model.AddTime = DateTime.Parse(ds.Tables[0].Rows[0]["AddTime"].ToString());
                }
                return model;
            }
            else
            {
                return null;
            }
        }
		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,DowncodeNumber,Downcode,IfUse,Expiration,Status,AddTime ");
			strSql.Append(" FROM DownloadCodes ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" ID,DowncodeNumber,Downcode,IfUse,Expiration,Status,AddTime ");
			strSql.Append(" FROM DownloadCodes ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "DownloadCodes";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

